Home / 4,927,792.80-7,391,689.20-1,334,114.40

Finding the Fourth Proportional to 4,927,792.80, 7,391,689.20 and 1,334,114.40

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Solution

The fourth proportional to 4,927,792.80, 7,391,689.20 and 1,334,114.40 is: 2,001,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,792.80 : 7,391,689.20 = 1,334,114.40 : x
  2. Step 2: Convert to fraction form
    4,927,792.80/7,391,689.20 = 1,334,114.40/x
  3. Step 3: Cross multiply
    4,927,792.80x = 7,391,689.20 × 1,334,114.40
  4. Step 4: Simplify right side
    4,927,792.80x = 9,861,359,002,044.48
  5. Step 5: Solve for x
    x = 9,861,359,002,044.48/4,927,792.80
  6. Step 6: Final answer
    x = 2,001,171.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.